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经营范围
发明名称
Process of making composite pictures
摘要
申请公布号
US2116826(A)
申请公布日期
1938.05.10
申请号
US19340733470
申请日期
1934.07.02
申请人
CHARLES L. STOKES
发明人
DRAPER WILLIAM VERNON;YOUNG FRANK WILLIAM
分类号
G03B15/08
主分类号
G03B15/08
代理机构
代理人
主权项
地址
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